| Business Name | Address | |
| C & D Electric | 313 S Main St Monmouth, IL 61462 |
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| Flatt's Electric | 1526 90th St Monmouth, IL 61462 |
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| Crandall Electric | 1020 E Harlem Ave Monmouth, IL 61462 |
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| Giddings Electric | 817 160th Ave Monmouth, IL 61462 |
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| Roberts Electric | 934 Chamberlain St Galesburg, IL 61401 |
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